According to community guides and official wiki data , certain monsters are considered essential for late-game success:
: Use magical orbs to summon minions ranging from common slimes like Slimey to rare creatures like Mocha the hellhound or Teddy the epic bear. Summoner’s Greed – Idle TD
: You must position your monsters and towers to effectively block the King's elite army, including mages, knights, and lumberjacks. According to community guides and official wiki data
: Your army continues to fight and collect gold even while you are offline, allowing for steady progression without constant active play. Top-Tier Monsters & Strategy Summoner’s Greed – Idle TD